+
+ DocDeclStr(
+ wxImage , ConvertToGreyscale( double lr = 0.299,
+ double lg = 0.587,
+ double lb = 0.114 ) const,
+ "Convert to greyscale image. Uses the luminance component (Y) of the
+image. The luma value (YUV) is calculated using (R * lr) + (G * lg) + (B * lb),
+defaults to ITU-T BT.601", "");